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Forage potential of eight woody species: intake and growth rates of local young goats in the highland region of Rwanda

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Abstract

Eight woody fodder species adapted to the highlands of Rwanda were evaluated in terms of dry matter intake in one experiment. Animals were offered a daily diet comprising 4.0 of fresh matter of Setaria splendida grass supplemented with or without one of the eight fodder species tested. In all cases, total daily feed intake was increased by the addition of woody fodder. Daily intake of the woody fodder was high for Acacia koaia, Mimosa scabrella and Acacia koa at 43.7, 42.6 and 41.9 g/kg BW0.75, respectively. The dry matter intake of the other five species (Alnus acuminata, Chamaecytisus palmensis, Hagenia abyssinica, Acacia mearnsii and Acacia melanoxylon) ranged from 18.9 to 30.1 g/kg BW0.75 per day. In another experiment, a basic daily diet of 4.0 kg of fodder (in fresh weight) was given to each animal. This ratio comprised S. splendida supplemented with M. scabrella and incorporated at 0 (control), 45% and 66% (fresh weight basis) of the total daily diet. Improved weight gain was obtained when setaria was supplemented with M. scabrella with daily weight gain of 31, 47 and 51 g/animal for 0, 45 and 66% M. scabrella, respectively.

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References

  • AOAC (1990) Official Methods of Analysis, 15th ed. Association of Official Analytical Chemists, Washington, DC, 746 pp

    Google Scholar 

  • Baldwin PH and Fagerlund GO (1943) The effect of cattle grazing on Koa reproduction in Hawaii National Park. Ecology 24: 118–220

    Google Scholar 

  • Boland DJ (ed) (1989) Trees for the Tropics: Growing Australian Multipurpose Trees and Shrubs in Developing Countries. ACIAR Monograph No 10. Australian Centre for International Agricultural Research, Canberra, Australia, 247 pp

    Google Scholar 

  • Borens F and Poppi DP (1986) Feeding value of Tagasaste. N Z J Agric Sci 20: 149–151

    Google Scholar 

  • Camacho P and Murillo O (1987) Productividad de Alnus acuminata, en dos sitios de Costa Rica. Silvoenergia 21 (Agusto). Projecto cultivo de Arboles de Uso Multiples, Centro Agronomico Tropical de Investigacio y Ensenanza, Turrialba, Costa Rica, 4 pp

    Google Scholar 

  • Campos Arce JJ and Bauer JA (1985) Mimosa scabrella: leguminosa promisoria para zonas altas. Silvoenergia 9 (Setiembre). Centro Agronomico Tropical de Investigacio y Ensenanza, Turrialba, Costa Rica

    Google Scholar 

  • CATIE (1991) Bracatinga (Mimosa scabrella) especie de arbol de uso multiple en America Central. Serie Tecnica No. 169. Projecto Madelina, Centro Agronomico Tropical de Investigacio y Ensenanza, Turrialba, Costa Rica

    Google Scholar 

  • CNA (1991). Rapport Préliminaire, Volume II. Appui à la production agricole, 2. Analyse du sous-secteur des productions animales. Commission Nationale d'Agriculture. République Rwandaise, Ministère de l'agriculture, de l'élevage et des forêts (Minagri)

  • Davies D (1987) Chamaecytisus palmensis a temperate counterpart of Leucaena. NFT —Highlights, no 87-01, 2 pp

  • Djimde M, Baumer M, Hoekstra D, Gahamanyi A, Rutunga V and Sibomana G (1988) Potentiel agroforestier dans le système d'utilisation des terres hautes d'Afrique à régime pluviométrique bimodal. Rwanda Rapport — AFRENA, No. 1. ICRAF, Nairobi, Kenya, pp

    Google Scholar 

  • Genstat 5 (1987) A Statistical Programme for Management and Analysis of Information. Lawes Agriculturl Trust, Rothamted Experimental Station, UK

    Google Scholar 

  • Goodricke TG (1978) Investigations of the possible use of the foliage of black wattle (Acacia mearnsii De wild) as feed for livestock. Report, Wattle Research Institute, South Africa, 1977–78, 91–95

    Google Scholar 

  • Hoekstra DA, Torquebiau E and Badege B (1990) Agroforestry: potentials and research for the Ethiopian highlands. AFRENA Report No. 21, ICRAF, Nairobi, Kenya

    Google Scholar 

  • Holdridge LA (1951) The alder Alnus Acuminata as a farm timber tree in Costa Rica. The Caribbean Forester 12: 47–53

    Google Scholar 

  • Joshi DC and Upadhyaya RB (1976) Leucaena leucocephala — An evergreen protein — rich tree fodder and the possibility of using it in the dietary of animals: sheep. Indian Vet J 53: 606–608

    Google Scholar 

  • Le Houerou HN (1980) Browse in Africa: the current state of knowledge. Paper presented at the International Symposium on Browse in Africa. ILCA, ADDIS ABABA, April 8–12, 1980, 491 pp

  • Lefroy EC, Dann PR, Wildin JH, Wesley-Smith RN and McGowan AA (1992) Trees and shrubs as sources of fodder in Australia. Agrofor Syst 20: 117–139

    Article  Google Scholar 

  • Martinez HA (1987) Silvicultura de algunas especies de arboles de uso multiple IV. El chasqui. CATIE Novembre 1987, No. 15, pp 16–24

  • NAS (1983) Calliandra: a versatile small tree for the humid tropics. National Academy of Sciences, Washington, DC

    Google Scholar 

  • Niang A Styger E and Gahamanyi A (1992). Project AFRENA Rwanda: Rapport d'activités. Période: Mars 1990–Mars 1991 — Rapport AFRENA No. 46, ICRAF, Nairobi, Kenya, 83 pp

    Google Scholar 

  • Niang A, Styger E, Gahamanyi A, and Ugeziwe J (1994). Comparative growth performance of some fifteen exotic species and provenances of high elevation acidic soils of Rwanda. Paper presented to the ‘Taller International Sobre Arboles Fijadres de Nitrogeno para Suelos Acidos’ at Turrialba, Costa Rica, 3–8 Julio 1994

  • Payne RW (1990) Genstat 5 Release 2 Reference Manual Supplement. NAG, Oxford, 131 pp

    Google Scholar 

  • Poggiani F, Zamberlan E, Monteiro Jr EM and Gava IC (1987) Quantificacao de deposicao de folhedo em talhoes emperimentais de Pinus taeda, Eucalyptus viminalis e Mimosa scrabrella plantados em una area degradada pela do mineracao xisto betuminoso. Unpublished mimeo

  • Sam MJ and Samraj P (1989) Good impact of lab-to-land programme in the villages of Nilgiri Hills. Indian Farming 38(11): 4–6

    Google Scholar 

  • Scowcroft PG (1986) Fine litterfall and leaf decomposition in a montane koa-ohia rain forest proceedings, sixth conference in National Sciences, Hawaii volcanoes. Natural Park. Honolulu, Hawaii, USA, June 10–13, 1986

  • Scowcroft PG and Hobdy R (1987) Recovery of goat damaged vegetation in an insular tropical montane forest. Biotropica 19(3): 208–215

    Google Scholar 

  • Snook LC (1993) Chamaecytisus palmensis: hardy productive shrub. NFT highlight NFTA 93, 3 June 993. Nitrogen Fixing Tree Association, Hawaii, USA

    Google Scholar 

  • Spatz G and Mueller-Dombois D (1973) The influence of feral goats on Koa tree reproduction in Hawaii volcanoes national park. Ecology 54: 870–876

    Google Scholar 

  • Topark-Ngarm Anake and Gutteridde RC (1989) fodder productivity of perennial Sesbania species. Perennial Sesbania species in Agroforestry systems. Proceedings of workshop held at ICRAF, March 27–31 1989, Nairobi, Kenya

  • Upadhyay VS, Rekib A and Pathak PS (1974) Nutritive value of Leucaena leucocephala (Lam. De Wit) Indian Vet J 51: 534–537

    Google Scholar 

  • Vadiveloo J (1985) The nutritive value of Leucaena leucocephala. Proceedings of 9th Annual Conference MSAP, Malaysia, pp 82–92

  • Vadiveloo J (1989) The intake and digestibility in goats of leucaena leucocephala supplemented with dehydrated palm oil effluent. Anim Feed Sci Technol 24: 45–55

    Article  Google Scholar 

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Niang, A., Ugiziwe, J., Styger, E. et al. Forage potential of eight woody species: intake and growth rates of local young goats in the highland region of Rwanda. Agroforest Syst 34, 171–178 (1996). https://doi.org/10.1007/BF00148160

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